Video recommendation method and device

A video recommendation and video technology, applied in the Internet field, can solve problems such as user loss and failure to meet user recommendation needs, and achieve the effect of solving the singleness problem

Active Publication Date: 2013-12-11
BEIJING QIHOO TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At this time, recommending according to the user's preference at the time of the initial recommendation will not be able to meet the latest recommendation needs of the user, resulting in the loss of users

Method used

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  • Video recommendation method and device
  • Video recommendation method and device

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Embodiment Construction

[0014] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0015] figure 1 A flowchart of a video recommendation method 100 according to an embodiment of the present invention is shown. Such as figure 1 As shown, the method 100 starts at step S101, where initial user preference parameters and multiple videos to be recommended sorted by recommendation degree are acquired according to the user's video viewing history record information. The historical record information of the user watchin...

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Abstract

The invention discloses a video recommendation method and device. The video recommendation method disclosed by the invention comprises the following steps: according to historical recorded information of videos watched by users, obtaining initial user preference parameters and a plurality of to-be-recommended videos sequenced according to the recommendation level; according to the recommendation level, selecting the first to-be-recommended video from the current to-be-recommended videos and writing the first to-be-recommended video in a recommendation list; according to a feature vector and the user preference parameters of the first to-be-recommended video, obtaining user preference satisfaction degrees by calculation; correcting the user preference parameters according to the user preference satisfaction degrees, and re-sequencing the to-be-recommended videos which are not written in the recommendation list according to the corrected user preference parameters; recommending the to-be-recommended videos in the recommendation list to users according to the sequence of the to-be-recommended videos written in the recommendation list. According to the method and the device, the user preference parameters are dynamically corrected according to the user preference satisfaction degrees calculated in real time; the singularity problem of the video recommendation is solved.

Description

technical field [0001] The invention relates to the technical field of the Internet, in particular to a video recommendation method and device. Background technique [0002] Video recommendation is a method and tool for video websites to help users find and watch videos in a specific field. Compared with the traditional video catalog browsing method or video search method, video recommendation can find the specific field of user needs by analyzing the user's historical behavior when the user is not sure about the appropriate search term, and make recommendations in this field, avoiding the The multi-click process of entering search terms and hierarchical directories makes finding and watching a particular type of video simple and easy. [0003] There are two main existing video recommendation technologies: video-based (VIDEO) collaborative filtering recommendation technology and user-based (COOKIE) collaborative filtering recommendation technology. The former recommends th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
CPCG06F16/735H04N21/4532H04N21/4668H04N21/4826
Inventor 杨浩吴凯
Owner BEIJING QIHOO TECH CO LTD
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